/* * Copyright (C) 2019 Apple Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "WebGPUPipeline.h" #if ENABLE(WEBGPU) #include "GPUErrorScopes.h" #include "InspectorInstrumentation.h" #include "ScriptExecutionContext.h" #include "WebGPUDevice.h" #include <wtf/HashMap.h> #include <wtf/Lock.h> #include <wtf/NeverDestroyed.h> #include <wtf/Ref.h> namespace WebCore { HashMap<WebGPUPipeline*, WebGPUDevice*>& WebGPUPipeline::instances(const LockHolder&) { static NeverDestroyed<HashMap<WebGPUPipeline*, WebGPUDevice*>> instances; return instances; } Lock& WebGPUPipeline::instancesMutex() { static Lock mutex; return mutex; } WebGPUPipeline::WebGPUPipeline(WebGPUDevice& device, GPUErrorScopes& errorScopes) : GPUObjectBase(makeRef(errorScopes)) , ContextDestructionObserver(device.scriptExecutionContext()) { ASSERT(scriptExecutionContext()); { LockHolder lock(instancesMutex()); instances(lock).add(this, &device); } } WebGPUPipeline::~WebGPUPipeline() { InspectorInstrumentation::willDestroyWebGPUPipeline(*this); { LockHolder lock(instancesMutex()); ASSERT(instances(lock).contains(this)); instances(lock).remove(this); } } void WebGPUPipeline::contextDestroyed() { InspectorInstrumentation::willDestroyWebGPUPipeline(*this); ContextDestructionObserver::contextDestroyed(); } } // namespace WebCore #endif // ENABLE(WEBGPU)